A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-485-3568
NSN 5835-01-394-7589
NSN 5905-00-014-0596
NSN 5910-00-759-1374
NSN 5985-00-455-2469
NSN 5930-00-197-5907
NSN 5945-01-085-7031
NSN 5915-00-646-9819
NSN 6620-01-128-9329
NSN 6610-01-061-1875
NSN 5975-01-346-5651
NSN 4140-01-581-4404